Mailbox



FIG. 1 is a front elevational view of a mailbox showing my new design, with the dashed lines showing the outline of a masonry-type roadside security vault for illustrative purposes only and forming no part of the claimed design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a mailbox, as shown and described. 